Cryogenic fluid discharge muffler
    3.
    发明授权
    Cryogenic fluid discharge muffler 失效
    低温流体排放泵

    公开(公告)号:US3648472A

    公开(公告)日:1972-03-14

    申请号:US3648472D

    申请日:1970-02-06

    Abstract: A cryogenic discharge muffler wherein the operation thereof depends on a small amount of cryogenic liquid being retained in a sump portion of the muffler assembly. The liquid boils away during off-cycles and prevents ice buildup on the muffler. The muffler is intended to disperse cryogenic liquid so that the liquid will evaporate on contact with air and thereby reduce or substantially minimize the hazard generally associated with the discharge of cryogenic liquids.

    Abstract translation: 一种低温排放消声器,其中其操作取决于少量的低温液体保留在消音器组件的贮槽部分中。 液体在脱水循环期间沸腾,防止消声器产生积雪。 消声器旨在分散低温液体,使得液体在与空气接触时蒸发,从而减少或基本上最小化通常与低温液体排放相关的危险。

    METHOD FOR THE COMPRESSION OF BOIL-OFF GAS
    9.
    发明申请
    METHOD FOR THE COMPRESSION OF BOIL-OFF GAS 审中-公开
    锅炉压缩方法

    公开(公告)号:US20130037120A1

    公开(公告)日:2013-02-14

    申请号:US13570302

    申请日:2012-08-09

    Applicant: Heinz BAUER

    Inventor: Heinz BAUER

    Abstract: The invention relates to a method for compression of boil-off gas produced in the storage of liquefied natural gas (LNG), in which the boil-off gas is compressed in a single-stage or multistage manner and then fed to a further use. The boil-off gas (1) that is to be compressed undergoes a pressure elevation by means of at least one ejector (Y) and then warmed (E2), before being compressed (V) in a single-stage or multistage manner> The motive gas (2) used for the ejector (Y) is a substream of the compressed boil-off gas and/or a gas, the composition of which is substantially identical to or similar to that of the boil-off gas (1) and/or the addition of which to the boil-off gas does not adversely affect the intended use of the compressed boil-off gas.

    Abstract translation: 本发明涉及一种压缩在液化天然气(LNG)储存中产生的蒸发气体的方法,其中蒸发气体以单级或多级方式被压缩,然后进一步供给。 要被压缩的蒸发气体(1)通过至少一个喷射器(Y)经过压力升高,然后在单级或多级方式被压缩(V)之前被加热(E2)>。 用于喷射器(Y)的运动气体(2)是压缩蒸发气体和/或气体的分流,其组成基本上与蒸发气体(1)的相同或类似,并且 /或将其添加到蒸发气体不会不利地影响压缩蒸发气体的预期用途。

    METHOD OF HANDLING A BOIL OFF GAS STREAM AND AN APPARATUS THEREFOR
    10.
    发明申请
    METHOD OF HANDLING A BOIL OFF GAS STREAM AND AN APPARATUS THEREFOR 审中-公开
    处理废气流及其装置的方法

    公开(公告)号:US20120240600A1

    公开(公告)日:2012-09-27

    申请号:US13510055

    申请日:2010-11-16

    Abstract: A boil-off gas (BOG) stream (15) from a liquefied hydrocarbon storage tank is split into a BOG heat exchanger feed stream (25) and a BOG bypass stream (35). The BOG heat exchanger feed stream (25) is heat exchanged in a BOG heat exchanger (40) against a process stream (135), thereby providing a warmed BOG stream (45) and a cooled process stream (195). The warmed BOG stream (45) is combined with the BOG bypass stream (35) to provide a temperature controlled BOG stream (55). Herein, the mass flow of the process stream (135) is controlled in response to a measured first temperature of at least one of (i) the warmed BOG stream (45) and (ii) the cooled process stream (195) to move the measured first temperature towards a first set point temperature; and the mass flow of one or both of the BOG heat exchanger feed stream (25) and the BOG bypass stream (35) are controlled in response to a measured second temperature of the temperature controlled BOG stream (55), to move the measured second temperature towards a second set point temperature.

    Abstract translation: 来自液化碳氢化合物储罐的蒸发气体(BOG)流(15)被分解成BOG热交换器进料流(25)和BOG旁通流(35)。 BOG热交换器进料流(25)在BOG热交换器(40)中相对于工艺流(135)进行热交换,从而提供加热的BOG流(45)和冷却的工艺流(195)。 将加热的BOG流(45)与BOG旁路流(35)组合以提供温度控制的BOG流(55)。 这里,响应于(i)加热的BOG流(45)和(ii)冷却的工艺流(195)中的至少一个的测量的第一温度来控制工艺流(135)的质量流量,以移动 测量第一温度朝向第一设定点温度; 并且响应于所测量的温度控制的BOG流(55)的第二温度来控制BOG热交换器进料流(25)和BOG旁通流(35)中的一个或两个的质量流量,以移动测量的第二 温度朝向第二设定点温度。

Patent Agency Ranking